package com.io.input;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

/**
 * 把输入直接转换为屏幕输出
 * 
 * @author Administrator
 * 
 */
public class Systemin {

	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String s;
		while ((s = br.readLine()) != null && s.length() != 0) {
			System.out.println(s);
		}
	}

}
